计算机视觉基础 齐志 东南大学信息科学与工程学院 1什么是计算机视觉? 2为什么要学习计算机视觉? 3怎样学习计算机视觉? 东南大学信息科学与工程学院
1 计算机视觉基础 齐志 东南大学 信息科学与工程学院 东南大学 信息科学与工程学院 1.什么是计算机视觉？ 2.为什么要学习计算机视觉？ 3.怎样学习计算机视觉？
What is computer vision? a computer +a connected camera? No! What is computer vision? what we see is that every picture tells a story
2 What is computer vision? a computer + a connected camera? No! what we see is that every picture tells a story. What is computer vision?
What is computer vision? What a co omputer can see is a matrix containing number What is computer vision? The goal of computer vision is to bridge the gap between meanings and numbers
3 186 178 164 182 189 197 192 182 166 176 181 193 195 184 167 174 178 192 206 195 176 174 175 202 210 196 173 172 173 203 216 198 169 169 171 205 What a computer can see is a matrix containing numbers. What is computer vision? The goal of computer vision is to bridge the gap between meanings and numbers. What is computer vision?
meanings What is it related to a Closely related fields of study Artificial intelligence and machine learning(CS) Spatial statistics(Math/Stats) age prc ng (ee/Ce Algorithms and optimization( CS/OR) Optics and reflectance models(Physics Human visual perception and cognition(Psych) Animal vision(neuroscience)
4 meanings numbers Closely related fields of study – Artificial intelligence and machine learning (CS) – Spatial statistics (Math/Stats) – Image processing (EE/CE) – Algorithms and optimization (CS/OR) – Optics and reflectance models (Physics) – Human visual perception and cognition (Psych) – Animal vision (Neuroscience) What is it related to?
What is it related to? Biology Psychology Neuroscience Engineering Cognitiv Robotics scIence Compute Speech Computer Vision nformation retrieval hine lea What is it related to? a Bscically, it's a interdisciplinary science concerned with the theory behind artificial systems that extract information from images
5 What is it related to? What is it related to? Bscically, it’s a interdisciplinary science concerned with the theory behind artificial systems that extract information from images
Why Computer vision? ■ It is everywhere It is usefu It is difficult a It is everywhere Wherever theres a camera, there is a potential computer vision application
6 It is everywhere. It is useful. It is difficult. Why Computer vision? It is everywhere. Wherever there’s a camera, there is a potential computer vision application
It is useful for its wide range of application areas Controll Detecting events Organizing information Modeling objects or environments Interaction Next, show some state of the art examples Vision in Space NASAS Mars Exploration Rover Spirit
7 It is useful for its wide range of application areas – Controlling processes – Detecting events – Organizing information – Modeling objects or environments – Interaction – … Next, show some state of the art examples NASA'S Mars Exploration Rover Spirit Vision in Space
3D Scanning The Digital Michelangelo Project, which builds the precise 3D model with the accuracy of 0.29mm Vision-based biometric GEOGRAPHIC How the afghan girl was identified by her iris patterns
8 The Digital Michelangelo Project, which builds the precise 3D model with the accuracy of 0.29mm 3D Scanning How the afghan girl was identified by her iris patterns Vision-based Biometric
Optical Character Recognition(OCR) Levet 5 LYCH428 4YCH428 LYCH428 Technology to convert scanned documents to text, which is opular in todays scanner 3D Urban Modeling Bing maps, Google Streetview
9 Technology to convert scanned documents to text, which is popular in today’s scanner. Optical Character Recognition (OCR) Bing maps, Google Streetview 3D Urban Modeling
Smart Cars- Automobile Saf Our Vision. Your Safety. EyeQ vi np on > Vision Applications ,AWS warn system testran Protertion and mate Vision systems in high-end BMW, Gm, volvo models In mid 2010 Mobileye will launch a world's first application offull emergency braking for collision mitigation for pedestrians where vision is the key technology for detecting Mobile Object Recognition Recognize the object through the mobile camera immediately
10 Vision systems in high-end BMW, GM, Volvo models “In mid 2010 Mobileye will launch a world's first application of full emergency braking for collision mitigation for pedestrians where vision is the key technology for detecting pedestrians.” Smart Cars – Automobile Safty Mobile Object Recognition Recognize the object through the mobile camera immediately